clay
thingiverse
A personalized version of the design available at http://www.thingiverse.com/thing:74322 was created using the Customizer tool (http://www.thingiverse.com/apps/customizer/run?thing_id=74322). To print it, set the layer height to 0.3 and the number of layers to 16. The hole diameter should be 10, and the image file to use is lithopane20130417-17926-92u81o-0.dat.
Download Model from thingiverse
With this file you will be able to print clay with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on clay.